225987764296 has 16 divisors (see below), whose sum is σ = 484259495040. Its totient is φ = 96851898960.

The previous prime is 225987764273. The next prime is 225987764323. The reversal of 225987764296 is 692467789522.

It is a super-2 number, since 2×225987764296² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2017747840 + ... + 2017747951.

It is an arithmetic number, because the mean of its divisors is an integer number (30266218440).

Almost surely, 2^225987764296 is an apocalyptic number.

It is an amenable number.

225987764296 is an abundant number, since it is smaller than the sum of its proper divisors (258271730744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225987764296 is a wasteful number, since it uses less digits than its factorization.

225987764296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4035495804 (or 4035495800 counting only the distinct ones).

The product of its digits is 182891520, while the sum is 67.

The spelling of 225987764296 in words is "two hundred twenty-five billion, nine hundred eighty-seven million, seven hundred sixty-four thousand, two hundred ninety-six".